What powers ktech21.com?
Last seen Jun 2026 · 17 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
Naver Analytics
since Feb 2022
CDN
Cloudflare
since Jan 2022
jQuery CDN
since Feb 2022
Editors
DreamWeaver
since Jul 2021
JavaScript frameworks
JavaScript libraries
Live chat
Pipedrive
since Jul 2021
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Jan 2022
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since Jan 2019
Audience
- 100% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.47 / 10 · ranked #26,412,805 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 7.3 MB · 116 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| ktech21.com | 17 |
| www.ktech21.com | 17 |
Full technology history →
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Recent changes
- dropped Google Optimize Feb 2026